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Manitowoc Grove GRT8100

Manitowoc Grove GRT8100
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Grove Published 3-25-2020, Control # 595-10 4-1
GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION
4
SECTION 4
SET-UP AND INSTALLATION
SECTION CONTENTS
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Hoist Platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Travel Position . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Working Position. . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Installing Cable On Hoist . . . . . . . . . . . . . . . . . . . . 4-3
Anti-Two-Block (A2B) Switch . . . . . . . . . . . . . . . . 4-3
Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Unlocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Checking Before Operation . . . . . . . . . . . . . . . . . 4-4
Hoist Rope Reeving . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Reeving the Hoist Rope Over the Boom. . . . . . . . 4-6
Dead-End Rigging/Wedge Sockets . . . . . . . . . . . . 4-6
Installing Wedge and Socket . . . . . . . . . . . . . . . . . 4-7
Bi-fold Swingaway, Off-settable Boom
Extension. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
Boom Extension Rigging Mode. . . . . . . . . . . . . . 4-21
Erecting Boom Extension . . . . . . . . . . . . . . . . . . 4-21
Erecting Boom Extension Fly Section. . . . . . . . . 4-23
Stowing Boom Extension . . . . . . . . . . . . . . . . . . 4-24
Setting Boom Extension Manual Offset . . . . . . . 4-27
Setting Boom Extension Hydraulic Offset . . . . . . 4-27
Erecting and Stowing Bi-fold Boom
Extension with 6 m (20 ft) Insert . . . . . . . . . . . . . 4-30
Erecting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30
Stowing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
Connecting and Disconnecting Boom
Extension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
Connecting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
Disconnecting . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33
3.05 m (10 ft) Heavy Duty Boom Extension
(Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
Installing Heavy Duty Boom Extension . . . . . . . . 4-34
Setting Heavy Duty Boom Extension Manual
Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
Tilt-Up Panel Procedure Using the Heavy Duty
Boom Extension. . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
Removing Heavy Duty Boom Extension . . . . . . . 4-35
Removable Counterweight . . . . . . . . . . . . . . . . . 4-36
Counterweight Control Panel. . . . . . . . . . . . . . . . 4-36
Removing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-37
Installing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-37
Installing Optional Counterweight Slab . . . . . . . . 4-38
Removing Optional Counterweight Slab . . . . . . . 4-38

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